AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991PU8 ∴ Summary
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(21072) 1991PU8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57486 1.049e-08 au
e 0.160785 2.508e-08
i 6.771 3.625e-06 deg
Ω 288.743 3.896e-05 deg
ω 329.865 4.256e-05 deg
M 9.392 1.766e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1609 au
Aphelion 2.9889 au
Asc. node-Earth separation 1.18563 au
Desc. node-Earth separation 1.93049 au
Earth MOID 1.14843 au
Orbital period 1509.14 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2421 (326)
Radar observations (Discarded) 0 (0)
Arc length 11629.9 days
Unobserved 314 days

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Ephemeris at epoch 60419 MJD
Right Ascension 308.085 deg
Declination -20.2244 deg
V Magnitude 19.16 mag
Solar Elongation 83.72 deg
Galactic Latitude -30.9 deg
Rate 0.363 deg/day
Direction 70.553 deg

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